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公开(公告)号：US09780313B2
公开(公告)日：2017-10-03
申请号：US14676610
申请日：2015-04-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Heeyeon Kim , Seunggak Yang
IPC: H01L51/00 , C07D471/04 , C07D487/04 , H01L51/50
CPC classification number: H01L51/0072 , C07D471/04 , C07D487/04 , H01L51/0085 , H01L51/5016
Abstract: A carbazole-based compound and an organic light-emitting device, the carbazole-based compound being represented by Chemical Formula 1
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2.发明公开公开(公告)号：US20240090265A1
公开(公告)日：2024-03-14
申请号：US18508151
申请日：2023-11-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsuk Lee , Jin Jeon , Sugwoo Jung , Shinbeom Choi , Youngin Hwang , Byungno Kim , Heeyeon Kim , Kohei EBISUNO , Nalae Lee , Illhwan Lee , Jongmin Lee , Joohyeon Jo , Changha Kwak , Yongseon Jo
IPC: H10K59/121 , H10K77/10
CPC classification number: H10K59/1213 , H10K77/111 , H01L27/1218
Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).
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公开(公告)号：US20210265438A1
公开(公告)日：2021-08-26
申请号：US17034252
申请日：2020-09-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsuk Lee , Jin Jeon , Sugwoo Jung , Shinbeom Choi , Youngin Hwang , Byungno Kim , Heeyeon Kim , Kohei EBISUNO , Nalae Lee , Illhwan Lee , Jongmin Lee , Joohyeon Jo , Changha Kwak , Yongseon Jo
Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).
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公开(公告)号：US09991454B2
公开(公告)日：2018-06-05
申请号：US14967202
申请日：2015-12-11
Applicant: SAMSUNG DISPLAY CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
Inventor： Heeyeon Kim , Soonki Kwon , Mikyung Kim , Yunhi Kim , Jihyun Seo , Hyein Jeong
IPC: C09K11/00 , H01L51/00 , C07F15/00 , C09K11/06 , C09K11/02 , C07D413/14 , C07D413/00 , H01L51/50
CPC classification number: H01L51/0085 , C07D413/00 , C07D413/14 , C07F15/0033 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/5016
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer and at least one organometallic compound of Formula 1. An organic light-emitting device including an organometallic compound of Formula 1 may have low driving voltage, high efficiency, and excellent color purity.
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Patent Agency Ranking
5.发明申请公开(公告)号：US20160172607A1
公开(公告)日：2016-06-16
申请号：US14967202
申请日：2015-12-11
Applicant: SAMSUNG DISPLAY CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
Inventor： Heeyeon Kim , Soonki Kwon , Mikyung Kim , Yunhi Kim , Jihyun Seo , Hyein Jeong
CPC classification number: H01L51/0085 , C07D413/00 , C07D413/14 , C07F15/0033 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/5016
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer and at least one organometallic compound of Formula 1. An organic light-emitting device including an organometallic compound of Formula 1 may have low driving voltage, high efficiency, and excellent color purity.
Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及第一电极和第二电极之间的有机层，其中有机层包括发射层和至少一种式1的有机金属化合物。包含式1的有机金属化合物的有机发光器件可具有低驱动电压， 效率高，色纯度优异。
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公开(公告)号：US11864421B2
公开(公告)日：2024-01-02
申请号：US17034252
申请日：2020-09-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsuk Lee , Jin Jeon , Sugwoo Jung , Shinbeom Choi , Youngin Hwang , Byungno Kim , Heeyeon Kim , Kohei Ebisuno , Nalae Lee , Illhwan Lee , Jongmin Lee , Joohyeon Jo , Changha Kwak , Yongseon Jo
IPC: H01L27/32 , H10K59/121 , H10K77/10 , H01L27/12 , H01L29/786 , H10K59/12 , H10K102/00
CPC classification number: H10K59/1213 , H10K77/111 , H01L27/1218 , H01L27/1262 , H01L29/78603 , H10K59/1201 , H10K2102/311
Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).
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7.发明申请CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME 审中-公开浓缩环化合物和有机发光装置，包括它们公开(公告)号：US20170077422A1
公开(公告)日：2017-03-16
申请号：US15263136
申请日：2016-09-12
Applicant: SAMSUNG DISPLAY CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
Inventor： Mikyung Kim , Yunhi Kim , Soonki Kwon , Heeyeon Kim , Yunjee Park , Hyein Jeong , Jaeyoung Hwang
IPC: H01L51/00 , C09K11/06 , C07D487/04 , C09K11/02
CPC classification number: H01L51/0072 , C07D487/04 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0065 , H01L51/0067 , H01L51/0085 , H01L51/5016
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes at least one condensed cyclic compound of Formula 1: An organic light-emitting device including the condensed cyclic compound according to embodiments of the present disclosure may have low driving voltage, high efficiency, high luminance, and long lifespan.
Abstract translation: 包括根据本发明的实施方案的缩合的环状化合物的有机发光器件可具有低驱动电压，高效率，高亮度和长寿命。
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公开(公告)号：US10541371B2
公开(公告)日：2020-01-21
申请号：US15415710
申请日：2017-01-25
Applicant: Samsung Display Co., Ltd , Industry-Academic Cooperation Foundation Gyeongsang National University
Inventor： Mikyung Kim , Heeyeon Kim , Yunhi Kim , Seongjong Park , Jaeyong Lee , Hyein Jeong , Jaeyoung Hwang
Abstract: Provided are a carbazole-based compound and an organic light-emitting device including the same. The carbazole-based compound may have the following general structure: wherein details and examples of L1 through L6, R1 through R6, a1 through a6, and b1 through b6 are provided.
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公开(公告)号：US09887365B2
公开(公告)日：2018-02-06
申请号：US14731094
申请日：2015-06-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taekyung Kim , Jaeyong Lee , Minkyung Kim , Heeyeon Kim
IPC: H01L51/00 , H01L51/50 , C09K11/06 , C07D213/22
CPC classification number: H01L51/0067 , C07D213/22 , C09K11/06 , H01L51/0054 , H01L51/0058 , H01L51/0077 , H01L51/508
Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a hole transport region between the first electrode and the emission layer, the hole transport region including at least one selected from a hole transport layer, a hole injection layer, and a buffer layer, and an electron transport region between the emission layer and the second electrode, the electron transport region including at least one selected from a hole blocking layer, an electron transport layer, and an electron injection layer, wherein the electron transport region includes a compound represented by Formula 1 and a compound represented by Formula 2
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